4.4

CVE-2026-56850

A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS (mTLS) client identities to be reused across requests configured with different client certificates.

This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nodejs ≫ Node.Js SwEdition - Version >= 22.0 <= 22.23.1
Nodejs ≫ Node.Js SwEdition - Version >= 24.0.0 <= 24.18.0
Nodejs ≫ Node.Js SwEdition - Version >= 26.0.0 <= 26.5.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.08% 0.003
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
HackerOne 4.1 0.5 3.6
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

https://nodejs.org/en/blog/vulnerability/july-2026-security-releases
Vendor Advisory